When you're in the library, it's important to Be quiet! When you're in the library, it's important to Be quiet! Use your inside voice, not your out. Try to whisper. Try not to shout! People are reading and doing their studies. Have a little courtesy for your buddies. And then the librarian says, "When you're in the library, children, It's very, very important to be quiet!" Now we are going to try to sing it quietly. Get ready. When you're in the library, it's important to Be quiet! When you're in the library, it's important to Be quiet! Use your inside voice, not your out. Try to whisper. Try not to shout! People are reading and doing their studies. Have a little courtesy for your buddies. Now we are going to sing it loudly. Get ready! When you're in the library, it's important to Be quiet! When you're in the library, it's important to Be quiet! Use your inside voice, not your out. Try to whisper. Try not to shout! People are reading and doing their studies. Have a little courtesy for your buddies. And the librarian says, "When you're in the library, children, It's very, very important to be quiet!" Shhh!